Structure of PDB 1e5n Chain B Binding Site BS05

Receptor Information
>1e5n Chain B (length=346) Species: 294 (Pseudomonas fluorescens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GLASLADFPIGVAVAASGGNADIFTSSARQNIVRAEFNQITAENIMKMSY
MYSGSNFSFTNSDRLVSWAAQNGQTVHGHALVWHPSYQLPNWASDSNANF
RQDFARHIDTVAAHFAGQVKSWDVVNEALFDSADDPDGRGSANGYRQSVF
YRQFGGPEYIDEAFRRARAADPTAELYYNDFNTEENGAKTTALVNLVQRL
LNNGVPIDGVGFQMHVMNDYPSIANIRQAMQKIVALSPTLKIKITCLDVR
LNNPYDGNSSNDYTNRNDCAVSCAGLDRQKARYKEIVQAYLEVVPPGRRG
GITVWGIADPDSWLYTHQNLPDWPLLFNDNLQPKPAYQGVVEALSG
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1e5n Chain B Residue 348 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1e5n X-ray crystallographic study of xylopentaose binding to Pseudomonas fluorescens xylanase A.
Resolution3.2 Å
Binding residue
(original residue number in PDB)		N253 D256 N258 N261 D262
Binding residue
(residue number reindexed from 1)		N253 D256 N258 N261 D262
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) E127 N179 H215 C246 D248
Catalytic site (residue number reindexed from 1) E127 N179 H215 C246 D248
Enzyme Commision number 3.2.1.8: endo-1,4-beta-xylanase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1e5n, PDBe:1e5n, PDBj:1e5n
PDBsum1e5n
PubMed11025547
UniProtP14768|XYNA_CELJU Endo-1,4-beta-xylanase A (Gene Name=xynA)

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